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FCC ID Y4O-TZS1

18 inch DSP-EQUIPPED POWERED SUBWOOFER — by INMUSIC BRANDS INC

Device Details

FCC IDY4O-TZS1
Grantee CodeY4O
Product CodeTZS1
ApplicantINMUSIC BRANDS INC
AddressCUMBERLAND, RI, 02864, United States
Equipment ClassDTS - Digital Transmission System
Device Description18 inch DSP-EQUIPPED POWERED SUBWOOFER
Application PurposeOriginal Equipment
Grant Date2026-09-18
Frequency Range2402-2480 MHz

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402.00000000–2480.00000000 MHz Original Equipment 2026-09-18

Exhibits (21) View on FCC.gov ↗

FCC.gov blocks direct links from other sites (referer check) — titles below aren't clickable. Use "View on FCC.gov" above to open and download the actual files.

DocumentTypeAvailableFile
2-911 -d--5--U--Certification-Equipment-Type-v1-2 Attestation Statements 2026-09-18 ADOBE ACROBAT PDF 96.3 KB
2-911 -d--5--i--Certificiation-Applicant-v1-3 Attestation Statements 2026-09-18 ADOBE ACROBAT PDF 137.5 KB
2-911 -d--5--ii--Certification-Equipment-Type-v1-2 Attestation Statements 2026-09-18 ADOBE ACROBAT PDF 114.4 KB
Block Metadata only Block Diagram ADOBE ACROBAT PDF 162.6 KB
Letter-of-Authorization-Rev-1-0 Cover Letter(s) 2026-09-18 ADOBE ACROBAT PDF 116.6 KB
POA-letter Cover Letter(s) 2026-09-18 ADOBE ACROBAT PDF 112.9 KB
SDOC Cover Letter(s) 2026-09-18 ADOBE ACROBAT PDF 111.1 KB
FCC-Short-&-Long-Term-Confidentiality-Request-Rev4 Cover Letter(s) 2026-09-18 ADOBE ACROBAT PDF 98.2 KB
External-photos Metadata only External Photos 2027-03-17 ADOBE ACROBAT PDF 498.2 KB
Label ID Label/Location Info 2026-09-18 ADOBE ACROBAT PDF 608.9 KB
Label-and-location ID Label/Location Info 2026-09-18 ADOBE ACROBAT PDF 82.7 KB
Internal-photos Metadata only Internal Photos 2027-03-17 ADOBE ACROBAT PDF 5.1 MB
OP Metadata only Operational Description ADOBE ACROBAT PDF 150.6 KB
BOM Metadata only Parts List/Tune Up Info ADOBE ACROBAT PDF 105 KB
MPE RF Exposure Info 2026-09-18 ADOBE ACROBAT PDF 356.9 KB
SCH Metadata only Schematics ADOBE ACROBAT PDF 399.5 KB
ANT Test Report 2026-09-18 ADOBE ACROBAT PDF 891.5 KB
BLE Test Report Test Report 2026-09-18 ADOBE ACROBAT PDF 4.9 MB
Test Setup Photo-DTS Metadata only Test Setup Photos 2027-03-17 ADOBE ACROBAT PDF 908.3 KB
User-manual 1 Metadata only Users Manual 2027-03-17 ADOBE ACROBAT PDF 4.8 MB
User-Manual 2 Metadata only Users Manual 2027-03-17 ADOBE ACROBAT PDF 4.9 MB

Application Information

Application IDI/Bvl0Em114qa66+dKaqlA==
Final Action Date2026-09-18
Application PurposeOriginal Equipment
ModelTZS1
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device Description18 inch DSP-EQUIPPED POWERED SUBWOOFER
Responsible PartyHill Lien, compliancetaiwan@inmusicbrands.com, +866-2-2717-2389
Technical ContactinMusic Brands Inc., compliancetaiwan@inmusicbrands.com
Non-Technical ContactHill Lien, inMusic Brands Inc., compliancetaiwan@inmusicbrands.com, 06227172389
Test FirmAria Chen, Sushi TOWE Wireless Testing (Shenzhen) Co.,Ltd., danni.chen@towewireless.com, +8675527212361
TCB Emailcertification@micomlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Long-Term ConfidentialityYes
Short-Term ConfidentialityYes
Short-Term Release Date03/17/2027
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications (1)

Application IDDatePurpose
I/Bvl0Em114qa66+dKaqlA== 2026-09-18 Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmission DesignatorRules
2402.00000000–2480.00000000 MHz 0.0040100 15C

Grants

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 09/18/2026

Application Dated: 09/18/2026
INMUSIC BRANDS INC
200 SCENIC VIEW DRIVE, SUITE 201,
CUMBERLAND, RI 02864
 
Attention: Hill Lien , Director of Compliance
NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  Y4O-TZS1
Name of Grantee:  INMUSIC BRANDS INC
Equipment Class: Digital Transmission System
Notes: 18 inch DSP-EQUIPPED POWERED SUBWOOFER
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00401  
Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

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